Home / 136,346.12-204,548.57-67,995.03

Finding the Fourth Proportional to 136,346.12, 204,548.57 and 67,995.03

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Solution

The fourth proportional to 136,346.12, 204,548.57 and 67,995.03 is: 102,007.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,346.12 : 204,548.57 = 67,995.03 : x
  2. Step 2: Convert to fraction form
    136,346.12/204,548.57 = 67,995.03/x
  3. Step 3: Cross multiply
    136,346.12x = 204,548.57 × 67,995.03
  4. Step 4: Simplify right side
    136,346.12x = 13,908,285,492.66
  5. Step 5: Solve for x
    x = 13,908,285,492.66/136,346.12
  6. Step 6: Final answer
    x = 102,007.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.